857052934293 has 8 divisors (see below), whose sum is σ = 1164298326048. Its totient is φ = 560588082704.

The previous prime is 857052934291. The next prime is 857052934337. The reversal of 857052934293 is 392439250758.

It is a happy number.

857052934293 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 857052934293 - 2¹ = 857052934291 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (857052934291) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2695134855 + ... + 2695135172.

It is an arithmetic number, because the mean of its divisors is an integer number (145537290756).

Almost surely, 2^857052934293 is an apocalyptic number.

It is an amenable number.

857052934293 is a deficient number, since it is larger than the sum of its proper divisors (307245391755).

857052934293 is a wasteful number, since it uses less digits than its factorization.

857052934293 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5390270083.

The product of its (nonzero) digits is 16329600, while the sum is 57.

The spelling of 857052934293 in words is "eight hundred fifty-seven billion, fifty-two million, nine hundred thirty-four thousand, two hundred ninety-three".